74987937

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:371

約数の個数: 40

約数和(自身を含む): 116531712

約数和(自身を除く): 41543775

約数列:

[1, 3, 9, 27, 37, 81, 111, 131, 191, 333, 393, 573, 999, 1179, 1719, 2997, 3537, 4847, 5157, 7067, 10611, 14541, 15471, 21201, 25021, 43623, 63603, 75063, 130869, 190809, 225189, 392607, 572427, 675567, 925777, 2026701, 2777331, 8331993, 24995979, 74987937]

約数ペア:

[(1, 74987937), (3, 24995979), (9, 8331993), (27, 2777331), (37, 2026701), (81, 925777), (111, 675567), (131, 572427), (191, 392607), (333, 225189), (393, 190809), (573, 130869), (999, 75063), (1179, 63603), (1719, 43623), (2997, 25021), (3537, 21201), (4847, 15471), (5157, 14541), (7067, 10611)]